Initial commit: RR3 OTA Update System
Complete standalone package for adding OTA (Over-The-Air) auto-updates to Real Racing 3 APK mods. Features: - Manifest-based version control (versions.json) - Prevents unwanted major version jumps - Material Design WebView UI - WiFi/mobile data download options - Preserves user data during updates - Multi-version channel support Package Contents: - UpdateManager.java - Source code implementation - UpdateManager.smali - Compiled smali for APK integration - community_update_checker.html - Material Design UI - README.md - Complete documentation - INTEGRATION-GUIDE.md - Step-by-step integration instructions Ready for integration into any RR3 APK version (v15, v14, v13, etc.) Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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ssfdre38
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UpdateManager.java
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UpdateManager.java
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package com.community;
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import android.content.Context;
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import android.content.SharedPreferences;
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import android.app.DownloadManager;
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import android.net.Uri;
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import android.os.Environment;
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import android.util.Log;
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import android.webkit.JavascriptInterface;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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/**
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* UpdateManager - Manifest-based OTA Update System
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*
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* Fetches version manifest from GitHub and determines applicable updates
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* based on upgrade paths defined in versions.json
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*/
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public class UpdateManager {
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private static final String TAG = "UpdateManager";
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private static final String UPDATE_API_URL = "https://raw.githubusercontent.com/project-real-resurrection-3/rr3-releases/main/versions.json";
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private static final String PREFS_NAME = "com.ea.games.r3_row_preferences";
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private static final String KEY_WIFI_ONLY = "wifi_only_updates";
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private static final String KEY_AUTO_CHECK = "auto_check_updates";
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private static final String KEY_LAST_CHECK = "last_update_check";
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private static final String KEY_SKIPPED_VERSIONS = "skipped_versions";
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private static final String KEY_DOWNLOAD_ID = "download_id";
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// IMPORTANT: Update these values for each build
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private static final String CURRENT_VERSION = "15.0.0-community-alpha";
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private static final int CURRENT_VERSION_CODE = 150000;
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private Context context;
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private DownloadManager downloadManager;
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private long downloadId = -1;
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public UpdateManager(Context context) {
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this.context = context;
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this.downloadManager = (DownloadManager) context.getSystemService(Context.DOWNLOAD_SERVICE);
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}
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/**
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* Check for updates using version manifest
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* Returns JSON with update info or "no update" status
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*/
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@JavascriptInterface
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public String checkForUpdates() {
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Log.i(TAG, "Checking for updates from manifest...");
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JSONObject result = new JSONObject();
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HttpURLConnection connection = null;
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try {
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// Fetch versions.json manifest
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URL url = new URL(UPDATE_API_URL);
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connection = (HttpURLConnection) url.openConnection();
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connection.setRequestMethod("GET");
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connection.setRequestProperty("User-Agent", "RR3-Community-Updater");
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connection.setConnectTimeout(10000);
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connection.setReadTimeout(10000);
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int responseCode = connection.getResponseCode();
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if (responseCode == HttpURLConnection.HTTP_OK) {
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BufferedReader reader = new BufferedReader(
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new InputStreamReader(connection.getInputStream())
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);
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StringBuilder response = new StringBuilder();
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String line;
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while ((line = reader.readLine()) != null) {
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response.append(line);
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}
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reader.close();
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// Parse manifest
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JSONObject manifest = new JSONObject(response.toString());
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JSONArray versions = manifest.getJSONArray("versions");
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// Get current version (strip suffix like -alpha, -beta)
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String currentVersionClean = CURRENT_VERSION;
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if (currentVersionClean.contains("-")) {
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currentVersionClean = currentVersionClean.split("-")[0];
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}
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// Search for applicable update
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JSONObject updateVersion = findApplicableUpdate(versions, currentVersionClean, CURRENT_VERSION_CODE);
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if (updateVersion != null) {
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// Found an update!
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result.put("hasUpdate", true);
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result.put("version", updateVersion.getString("version"));
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result.put("downloadUrl", updateVersion.getString("download_url"));
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result.put("fileSize", updateVersion.getLong("file_size"));
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result.put("changelog", updateVersion.optString("changelog", ""));
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result.put("releaseDate", updateVersion.optString("release_date", ""));
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Log.i(TAG, "Update available: " + updateVersion.getString("version"));
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} else {
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// No update found
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result.put("hasUpdate", false);
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Log.i(TAG, "No update available");
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}
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// Update last check time
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SharedPreferences prefs = getSharedPreferences();
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prefs.edit()
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.putLong(KEY_LAST_CHECK, System.currentTimeMillis())
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.apply();
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} else {
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result.put("hasUpdate", false);
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result.put("error", "HTTP " + responseCode);
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}
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} catch (Exception e) {
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Log.e(TAG, "Error checking for updates", e);
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try {
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result.put("hasUpdate", false);
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result.put("error", "Failed to check for updates");
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} catch (Exception ignored) {}
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} finally {
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if (connection != null) {
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connection.disconnect();
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}
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}
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return result.toString();
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}
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/**
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* Find applicable update from versions array
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* Checks if version_code is newer AND current version is in upgrade_from
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*/
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private JSONObject findApplicableUpdate(JSONArray versions, String currentVersion, int currentVersionCode) {
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try {
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for (int i = 0; i < versions.length(); i++) {
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JSONObject version = versions.getJSONObject(i);
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// Get version code
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int versionCode = version.getInt("version_code");
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// Only consider versions newer than current
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if (versionCode <= currentVersionCode) {
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continue;
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}
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// Check if current version is in upgrade_from array
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JSONArray upgradeFrom = version.optJSONArray("upgrade_from");
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if (upgradeFrom == null) {
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continue;
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}
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// Check each entry in upgrade_from
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for (int j = 0; j < upgradeFrom.length(); j++) {
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String allowedVersion = upgradeFrom.getString(j);
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// Check for exact match
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if (allowedVersion.equals(currentVersion)) {
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return version;
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}
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// Check for wildcard match (e.g., "15.0.x" matches "15.0.0")
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if (allowedVersion.endsWith(".x")) {
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String wildcardPrefix = allowedVersion.substring(0, allowedVersion.length() - 2);
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if (currentVersion.startsWith(wildcardPrefix)) {
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return version;
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}
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}
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// Check for major version wildcard (e.g., "14.x" matches any 14.x.x)
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if (allowedVersion.matches("\\d+\\.x")) {
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String majorVersion = allowedVersion.split("\\.")[0];
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if (currentVersion.startsWith(majorVersion + ".")) {
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return version;
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}
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}
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}
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}
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} catch (Exception e) {
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Log.e(TAG, "Error finding applicable update", e);
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}
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return null;
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}
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/**
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* Download update APK
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*/
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@JavascriptInterface
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public boolean downloadUpdate(String downloadUrl, String version) {
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try {
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Log.i(TAG, "Starting download: " + version);
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// Check network preference
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boolean wifiOnly = getSharedPreferences().getBoolean(KEY_WIFI_ONLY, false);
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Uri uri = Uri.parse(downloadUrl);
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DownloadManager.Request request = new DownloadManager.Request(uri);
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request.setTitle("RR3 Community Update");
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request.setDescription("Downloading v" + version);
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request.setDestinationInExternalPublicDir(
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Environment.DIRECTORY_DOWNLOADS,
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"RR3-Community-v" + version + ".apk"
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);
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// Set network type based on preference
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if (wifiOnly) {
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request.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI);
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} else {
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request.setAllowedNetworkTypes(
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DownloadManager.Request.NETWORK_WIFI |
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DownloadManager.Request.NETWORK_MOBILE
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);
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}
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request.setNotificationVisibility(
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DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED
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);
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request.setMimeType("application/vnd.android.package-archive");
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downloadId = downloadManager.enqueue(request);
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// Save download ID
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getSharedPreferences().edit()
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.putLong(KEY_DOWNLOAD_ID, downloadId)
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.apply();
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return true;
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} catch (Exception e) {
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Log.e(TAG, "Error starting download", e);
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return false;
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}
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}
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/**
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* Get download progress (0-100, or -1 if not downloading)
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*/
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@JavascriptInterface
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public int getDownloadProgress() {
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if (downloadId == -1) {
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return -1;
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}
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try {
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DownloadManager.Query query = new DownloadManager.Query();
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query.setFilterById(downloadId);
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android.database.Cursor cursor = downloadManager.query(query);
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if (cursor.moveToFirst()) {
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int bytesDownloaded = cursor.getInt(
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cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR)
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);
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int bytesTotal = cursor.getInt(
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cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES)
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);
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if (bytesTotal > 0) {
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return (int) ((bytesDownloaded * 100L) / bytesTotal);
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}
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}
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cursor.close();
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} catch (Exception e) {
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Log.e(TAG, "Error getting download progress", e);
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}
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return -1;
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}
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/**
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* Check if download is complete
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*/
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@JavascriptInterface
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public boolean isDownloadComplete() {
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if (downloadId == -1) {
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return false;
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}
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try {
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DownloadManager.Query query = new DownloadManager.Query();
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query.setFilterById(downloadId);
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android.database.Cursor cursor = downloadManager.query(query);
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if (cursor.moveToFirst()) {
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int status = cursor.getInt(
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cursor.getColumnIndex(DownloadManager.COLUMN_STATUS)
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);
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cursor.close();
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return status == DownloadManager.STATUS_SUCCESSFUL;
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}
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} catch (Exception e) {
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Log.e(TAG, "Error checking download status", e);
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}
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return false;
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}
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/**
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* Get WiFi-only preference
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*/
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@JavascriptInterface
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public boolean getWifiOnlyPreference() {
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return getSharedPreferences().getBoolean(KEY_WIFI_ONLY, false);
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}
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/**
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* Set WiFi-only preference
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*/
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@JavascriptInterface
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public void setWifiOnlyPreference(boolean wifiOnly) {
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getSharedPreferences().edit()
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.putBoolean(KEY_WIFI_ONLY, wifiOnly)
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.apply();
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}
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/**
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* Get auto-check preference
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*/
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@JavascriptInterface
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public boolean getAutoCheckPreference() {
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return getSharedPreferences().getBoolean(KEY_AUTO_CHECK, true);
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}
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/**
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* Set auto-check preference
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*/
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@JavascriptInterface
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public void setAutoCheckPreference(boolean autoCheck) {
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getSharedPreferences().edit()
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.putBoolean(KEY_AUTO_CHECK, autoCheck)
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.apply();
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}
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/**
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* Get SharedPreferences instance
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*/
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private SharedPreferences getSharedPreferences() {
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return context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE);
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}
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/**
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* Parse version string to version code
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* Format: "15.0.0" -> 150000
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*/
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private int parseVersionCode(String version) {
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try {
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String[] parts = version.split("\\.");
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if (parts.length >= 3) {
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int major = Integer.parseInt(parts[0]);
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int minor = Integer.parseInt(parts[1]);
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String patchPart = parts[2].split("-")[0]; // Remove suffix
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int patch = Integer.parseInt(patchPart);
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return (major * 100000) + (minor * 1000) + patch;
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}
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} catch (NumberFormatException e) {
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Log.e(TAG, "Error parsing version code", e);
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}
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return 0;
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}
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}
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